20139858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48647}}^1$

素因数の和:48678

約数の個数: 24

約数和(自身を含む): 45534528

約数和(自身を除く): 25394670

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48647, 97294, 145941, 291882, 437823, 875646, 1118881, 2237762, 3356643, 6713286, 10069929, 20139858]

約数ペア:

[(1, 20139858), (2, 10069929), (3, 6713286), (6, 3356643), (9, 2237762), (18, 1118881), (23, 875646), (46, 437823), (69, 291882), (138, 145941), (207, 97294), (414, 48647)]